Naturalistic Driving Study: Linking the Study Data to the Roadway Information Database (2015) / Chapter Skim
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24 Example of Visualizing File Counts on Links of Interest Using ArcGIS The following steps illustrate how to visualize the counts of traversals on links using ArcGIS. Setting Up the Initial Map 1.
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25 b. Then select the basemap you would like to use.
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26 2. Adding links from the Roadway Information Database (RID)
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27 c. Once this step is completed, you will see the links drawn on the map, similar to what is shown in the following figure.
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28 e. Click on the Identify icon and then click on a link of interest.
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30 Portraying Links of Interest on a Map with Counts 1. Exporting links and counts.
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31 d. Next, provide a name for the export file.
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32 b. Then select the CSV file you have exported.
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33 c. Next, you must make a series of selections indicating what fields in the digital map (RID)
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34 3. Setting the color coding.
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35 b. The Layer Properties dialog box will open.
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36 f. Select FILE_COUNT.
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37 h. Double-click on the two color codes and increase them to 3 pt, as shown in the following dialog box.
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38 4. Viewing the result.
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